8938422 has 12 divisors (see below), whose sum is σ = 19366620. Its totient is φ = 2979468.

The previous prime is 8938381. The next prime is 8938427. The reversal of 8938422 is 2248398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8938427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248272 + ... + 248307.

It is an arithmetic number, because the mean of its divisors is an integer number (1613885).

Almost surely, 2^8938422 is an apocalyptic number.

8938422 is an abundant number, since it is smaller than the sum of its proper divisors (10428198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8938422 is a wasteful number, since it uses less digits than its factorization.

8938422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496587 (or 496584 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8938422 is about 2989.7193848253. The cubic root of 8938422 is about 207.5328984466.

The spelling of 8938422 in words is "eight million, nine hundred thirty-eight thousand, four hundred twenty-two".